501488 has 20 divisors (see below), whose sum is σ = 1046808. Its totient is φ = 231360.

The previous prime is 501463. The next prime is 501493. The reversal of 501488 is 884105.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998 + ... + 1413.

2⁵⁰¹⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

501488 is an abundant number, since it is smaller than the sum of its proper divisors (545320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

501488 is a wasteful number, since it uses less digits than its factorization.

501488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432 (or 2426 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 501488 is about 708.1581744215. The cubic root of 501488 is about 79.4487097143.

It can be divided in two parts, 501 and 488, that added together give a palindrome (989).

The spelling of 501488 in words is "five hundred one thousand, four hundred eighty-eight".